RAF flying helmet/oxygen mask 'flat hook'
Stores ref. 22c/1396. Manufactured in copper with two female press stud fasteners enabling it to be clipped to the side of the fabric 'F' and G-type helmets. Used in conjunction with the type-H oxygen mask. Although not exactly the same design and technically incorrect, these can be used on some wartime helmets including the C-type. Very good used condition. Stock code O20956.